3.5x+x=90

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Solution for 3.5x+x=90 equation:


3.5x+x=90

We simplify the equation to the form, which is simple to understand 
3.5x+x=90

We move all terms containing x to the left and all other terms to the right. 
+3.5x+1x=+90

We simplify left and right side of the equation. 
+4.5x=+90

We divide both sides of the equation by 4.5 to get x. 
x=20

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